[INFO] cloning repository https://github.com/google/json5format [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/json5format" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fjson5format", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fjson5format'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25a594b7daacb4605241dc8d63e7c36411208c87 [INFO] checking google/json5format against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fjson5format" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/google/json5format on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/google/json5format [INFO] finished tweaking git repo https://github.com/google/json5format [INFO] tweaked toml for git repo https://github.com/google/json5format written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/google/json5format already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2c9e50b9804d6217524555c47873eddcdaaf384b0de406d53234923e374e0c4 [INFO] running `Command { std: "docker" "start" "-a" "a2c9e50b9804d6217524555c47873eddcdaaf384b0de406d53234923e374e0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2c9e50b9804d6217524555c47873eddcdaaf384b0de406d53234923e374e0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c9e50b9804d6217524555c47873eddcdaaf384b0de406d53234923e374e0c4", kill_on_drop: false }` [INFO] [stdout] a2c9e50b9804d6217524555c47873eddcdaaf384b0de406d53234923e374e0c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbe111bd2fbca06e2fa084c4d76a08e204abe75c3262b2f62c5289a91f8b5d14 [INFO] running `Command { std: "docker" "start" "-a" "fbe111bd2fbca06e2fa084c4d76a08e204abe75c3262b2f62c5289a91f8b5d14", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking proptest v0.9.6 [INFO] [stderr] Checking json5format v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `contained_comments` and `has_pending_comments` are never used [INFO] [stdout] --> src/content.rs:454:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub(crate) trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 454 | fn contained_comments(&self) -> &ContainedComments; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 484 | fn has_pending_comments(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stdout] warning: the item `Json5Format` is imported redundantly [INFO] [stdout] --> tests/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | crate::{test_error, Json5Format}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | json5format::*, [INFO] [stdout] | -------------- the item `Json5Format` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `test_error` is imported redundantly [INFO] [stdout] --> src/parser.rs:941:20 [INFO] [stdout] | [INFO] [stdout] 941 | use {super::*, crate::test_error, proptest::prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/error.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | / macro_rules! test_error { [INFO] [stdout] 130 | | ($err:expr) => { [INFO] [stdout] 131 | | Error::test_failure( [INFO] [stdout] 132 | | Some(Location::new(Some(file!().to_string()), line!() as usize, column!() as usize)), [INFO] [stdout] ... | [INFO] [stdout] 135 | | }; [INFO] [stdout] 136 | | } [INFO] [stdout] | |_- the item `test_error` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contained_comments` and `has_pending_comments` are never used [INFO] [stdout] --> src/content.rs:454:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub(crate) trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 454 | fn contained_comments(&self) -> &ContainedComments; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 484 | fn has_pending_comments(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.83s [INFO] running `Command { std: "docker" "inspect" "fbe111bd2fbca06e2fa084c4d76a08e204abe75c3262b2f62c5289a91f8b5d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbe111bd2fbca06e2fa084c4d76a08e204abe75c3262b2f62c5289a91f8b5d14", kill_on_drop: false }` [INFO] [stdout] fbe111bd2fbca06e2fa084c4d76a08e204abe75c3262b2f62c5289a91f8b5d14 [INFO] checking google/json5format against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fjson5format" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/google/json5format on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/google/json5format [INFO] finished tweaking git repo https://github.com/google/json5format [INFO] tweaked toml for git repo https://github.com/google/json5format written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/google/json5format already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cb8963272ac684a8f90c778c89928a88b6461b6db286cce375ed4ef30073308 [INFO] running `Command { std: "docker" "start" "-a" "1cb8963272ac684a8f90c778c89928a88b6461b6db286cce375ed4ef30073308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cb8963272ac684a8f90c778c89928a88b6461b6db286cce375ed4ef30073308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb8963272ac684a8f90c778c89928a88b6461b6db286cce375ed4ef30073308", kill_on_drop: false }` [INFO] [stdout] 1cb8963272ac684a8f90c778c89928a88b6461b6db286cce375ed4ef30073308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af8c93facd02473cecf90a20281ddc05ac08f991869fd999335e8e3e11b1a3a4 [INFO] running `Command { std: "docker" "start" "-a" "af8c93facd02473cecf90a20281ddc05ac08f991869fd999335e8e3e11b1a3a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking proptest v0.9.6 [INFO] [stderr] Checking json5format v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `contained_comments` and `has_pending_comments` are never used [INFO] [stdout] --> src/content.rs:454:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub(crate) trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 454 | fn contained_comments(&self) -> &ContainedComments; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 484 | fn has_pending_comments(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stdout] warning: the item `Json5Format` is imported redundantly [INFO] [stdout] --> tests/lib.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | crate::{test_error, Json5Format}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 8 | json5format::*, [INFO] [stdout] | -------------- the item `Json5Format` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `test_error` is imported redundantly [INFO] [stdout] --> src/parser.rs:941:20 [INFO] [stdout] | [INFO] [stdout] 941 | use {super::*, crate::test_error, proptest::prelude::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/error.rs:129:1 [INFO] [stdout] | [INFO] [stdout] 129 | / macro_rules! test_error { [INFO] [stdout] 130 | | ($err:expr) => { [INFO] [stdout] 131 | | Error::test_failure( [INFO] [stdout] 132 | | Some(Location::new(Some(file!().to_string()), line!() as usize, column!() as usize)), [INFO] [stdout] ... | [INFO] [stdout] 135 | | }; [INFO] [stdout] 136 | | } [INFO] [stdout] | |_- the item `test_error` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contained_comments` and `has_pending_comments` are never used [INFO] [stdout] --> src/content.rs:454:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub(crate) trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 454 | fn contained_comments(&self) -> &ContainedComments; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 484 | fn has_pending_comments(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.92s [INFO] running `Command { std: "docker" "inspect" "af8c93facd02473cecf90a20281ddc05ac08f991869fd999335e8e3e11b1a3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af8c93facd02473cecf90a20281ddc05ac08f991869fd999335e8e3e11b1a3a4", kill_on_drop: false }` [INFO] [stdout] af8c93facd02473cecf90a20281ddc05ac08f991869fd999335e8e3e11b1a3a4